NO863465D0 - Fremgangsmaate og anordning til paavisning av fartoeyer. - Google Patents
Fremgangsmaate og anordning til paavisning av fartoeyer.Info
- Publication number
- NO863465D0 NO863465D0 NO863465A NO863465A NO863465D0 NO 863465 D0 NO863465 D0 NO 863465D0 NO 863465 A NO863465 A NO 863465A NO 863465 A NO863465 A NO 863465A NO 863465 D0 NO863465 D0 NO 863465D0
- Authority
- NO
- Norway
- Prior art keywords
- noise
- ship
- pattern
- detected
- respect
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/001—Acoustic presence detection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
- G01S3/802—Systems for determining direction or deviation from predetermined direction
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Radar, Positioning & Navigation (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853531230 DE3531230A1 (de) | 1985-08-31 | 1985-08-31 | Verfahren zur detektion von fahrzeugen |
Publications (4)
Publication Number | Publication Date |
---|---|
NO863465D0 true NO863465D0 (no) | 1986-08-29 |
NO863465L NO863465L (no) | 1987-03-02 |
NO169921B NO169921B (no) | 1992-05-11 |
NO169921C NO169921C (no) | 1992-08-19 |
Family
ID=6279893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO863465A NO169921C (no) | 1985-08-31 | 1986-08-29 | Anordning til paavisning av fartoeyer |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0213541B1 (no) |
DE (2) | DE3531230A1 (no) |
DK (1) | DK168465B1 (no) |
NO (1) | NO169921C (no) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2202942B (en) * | 1987-03-21 | 1991-08-21 | Ferranti Plc | Production of directionally limited acoustic power spectra |
DE3832678C2 (de) * | 1988-09-27 | 2001-10-18 | Stn Atlas Elektronik Gmbh | Peilverfahren und Vorrichtung zu dessen Durchführung |
DE3934745C1 (no) * | 1989-10-18 | 1990-11-15 | Heinrich Prof. Dr.Rer.Nat. 4630 Bochum De Baule | |
DE4132964C1 (en) * | 1991-10-04 | 1992-07-30 | Bundesrepublik Deutschland, Vertreten Durch Den Bundesminister Der Verteidigung, Dieser Vertreten Durch Den Praesidenten Des Bundesamtes Fuer Wehrtechnik Und Beschaffung, 5400 Koblenz, De | Registering acoustic near field of marine vessel - using platform for hydrophones and distance sensors at set spacing to locate dominant sources e.g. engine, generator |
DE4243831A1 (de) * | 1992-12-23 | 1994-06-30 | Daimler Benz Ag | Verfahren zur Laufzeitschätzung an gestörten Sprachkanälen |
DE19505052C2 (de) * | 1994-04-20 | 1997-03-13 | Fraunhofer Ges Forschung | Diebstahlsicherung für Fahrzeuge in Parkhäusern |
DE102008007851B3 (de) * | 2008-02-07 | 2009-03-19 | Atlas Elektronik Gmbh | Verfahren zum Leiten eines Torpedoangriffs |
DE102010056526B4 (de) * | 2010-12-29 | 2016-08-11 | Atlas Elektronik Gmbh | Verfahren zum Bestimmen einer oder mehrerer relativer Richtungen als Zielpeilung oder Zielpeilungen sowie Vorrichtung zur Ausführung des Verfahrens |
DE102012000788B4 (de) | 2012-01-17 | 2013-10-10 | Atlas Elektronik Gmbh | Verfahren und Vorrichtung zum Verarbeiten von Wasserschallsignalen |
DE102012015638A1 (de) | 2012-08-07 | 2014-02-13 | Atlas Elektronik Gmbh | Verfahren und Vorrichtung zum Klassifizieren von Wasserfahrzeugen |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4189701A (en) * | 1971-03-09 | 1980-02-19 | The United States Of America As Represented By The Secretary Of The Navy | Hydroacoustic detection system |
JPS586133B2 (ja) * | 1977-06-24 | 1983-02-03 | 株式会社日立製作所 | 変調雑音分析方法 |
JPS5614931A (en) * | 1979-07-18 | 1981-02-13 | Nissan Motor Co Ltd | Knocking intensity determining device |
GB2104218B (en) * | 1981-07-28 | 1984-08-30 | Ferranti Ltd | Detecting harmonically-rich acoustic sources |
DE3204874C2 (de) * | 1982-02-11 | 1994-07-14 | Atlas Elektronik Gmbh | Passives Verfahren zum Gewinnen von Zieldaten von einer Schallquelle |
DE3222255A1 (de) * | 1982-06-14 | 1983-12-15 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur ermittlung und darstellung von zieldaten |
FR2599860B1 (fr) * | 1984-03-22 | 1989-12-01 | France Etat Armement | Procede et dispositif pour la detection acoustique passive d'aeronefs, notamment d'helicopteres |
-
1985
- 1985-08-31 DE DE19853531230 patent/DE3531230A1/de active Granted
-
1986
- 1986-08-19 DE DE8686111468T patent/DE3676905D1/de not_active Expired - Lifetime
- 1986-08-19 EP EP86111468A patent/EP0213541B1/de not_active Expired - Lifetime
- 1986-08-29 NO NO863465A patent/NO169921C/no unknown
- 1986-08-29 DK DK414786A patent/DK168465B1/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO169921B (no) | 1992-05-11 |
DK414786A (da) | 1987-03-01 |
DE3676905D1 (de) | 1991-02-21 |
DK168465B1 (da) | 1994-03-28 |
EP0213541A3 (en) | 1988-11-09 |
DK414786D0 (da) | 1986-08-29 |
NO863465L (no) | 1987-03-02 |
EP0213541B1 (de) | 1991-01-16 |
DE3531230C2 (no) | 1989-04-13 |
EP0213541A2 (de) | 1987-03-11 |
DE3531230A1 (de) | 1987-03-05 |
NO169921C (no) | 1992-08-19 |
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